1296410170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{18329}}^1$

素因数の和:18990

約数の個数: 32

約数和(自身を含む): 2549776320

約数和(自身を除く): 1253366150

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 643, 1286, 3215, 6430, 7073, 14146, 18329, 35365, 36658, 70730, 91645, 183290, 201619, 403238, 1008095, 2016190, 11785547, 23571094, 58927735, 117855470, 129641017, 259282034, 648205085, 1296410170]

約数ペア:

[(1, 1296410170), (2, 648205085), (5, 259282034), (10, 129641017), (11, 117855470), (22, 58927735), (55, 23571094), (110, 11785547), (643, 2016190), (1286, 1008095), (3215, 403238), (6430, 201619), (7073, 183290), (14146, 91645), (18329, 70730), (35365, 36658)]